A legendary reputation
Chienhu Chuanchi (qianhu chuanqi—“thousand-household legend”) was originally called Shanzhong Chuanqi (“legend in the mountains”), referring to its location. Over time a variety of unique high-value fish have been raised there, including Chinese, Amur, Russian, Siberian, and beluga sturgeon as well as American paddlefish.
To master the critical skills and technology for his business, Lin Dian, who entered this industry mid-career, even went for a time to the Mississippi River in the US, home of the American paddlefish, to learn. It was only after a further three or four years that he mastered the technique of sturgeon hatching, learning by trial and error.
At present the farm has 30-plus ponds with a total of 20,000 fish. Set up indoors, the ponds have no lights on during the day, maintaining dim lighting in imitation of the sturgeon’s natural environment. The octagonal ponds discharge effluent very efficiently, and are equipped with automatic fish feeders and connected to a smart monitoring system. In addition, a small number of Murray cod are kept in each pond to eat other types of fish that hatch from eggs carried in by the river water, serving as a biological control.
Royal Delicacy
Sturgeon, an ancient fish that already existed in the age of the dinosaurs, is a species originating in cold regions at high latitudes. It has no scales, but rather five rows of bony plates called scutes along its back, belly, and sides that support and protect it.
The sturgeon has the advantage of lacking the small intramuscular bones of most fish, having only a number of cartilaginous bones, which after prolonged cooking entirely dissolve into fish collagen. It is also low in fat, high in protein, and rich in collagen, and offers three times as much unsaturated fatty acid as most fish. It was once a popular delicacy in royal households in both East and West.
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Lin Dian, who only took up aquaculture mid-career, has continually refined his skills to become a sturgeon expert. (courtesy of Chienhu Chuanchi)
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The octagonal indoor fish ponds at Chienhu Chuanchi provide for good effluent discharge and flow rate control.
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Lin Jincun (left), heir to the fish farm, has already taken over day-to-day operations from Lin Dian (right) and Ye Fuhua (center), from whom he learned his skills.